How to open a file for writing?

1063

---

I am trying to assign a variable the value of 0123, but it keeps coming up with a different number, what’s the problem?

950

---

Can you define an array argument as a reference type?

920

---

How to receive a cookie from the browser?

1135

---

How to remove an empty directory?

1038

---

Can you define an argument as a reference type?

958

---

How to pad an array with the same value multiple times?

920

---

What is session_register()?

985

---

What are the special characters you need to escape in double-quoted stings?

1078

---

How to close a session properly?

976

---

How to remove the new line character from the end of a text line?

989

---

How to specify argument default values?

976

---

What is the functionality of the functions strstr() and stristr()?

963

---

How to read one character from a file?

1103

---

Give the case where we can use get and we can use post methods?

1028

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